78871020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1314517}}^1$

素因数の和:1314529

約数の個数: 24

約数和(自身を含む): 220839024

約数和(自身を除く): 141968004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1314517, 2629034, 3943551, 5258068, 6572585, 7887102, 13145170, 15774204, 19717755, 26290340, 39435510, 78871020]

約数ペア:

[(1, 78871020), (2, 39435510), (3, 26290340), (4, 19717755), (5, 15774204), (6, 13145170), (10, 7887102), (12, 6572585), (15, 5258068), (20, 3943551), (30, 2629034), (60, 1314517)]